PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5146Pilot,driver,valve Seat Ring Ins

Hall-Toledo Inc · NSN 5120-00-098-6835 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-098-6835 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-098-6835. Primary manufacturer part number: 5146.
Features
  • Pilot,driver,valve Seat Ring Ins — FSC 5120
  • General Characteristics Item Description: SIZE 3/8 IN. IN
  • 2 verified cross-references
  • Primary manufacturer: Hall-Toledo Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Pilot,driver,valve Seat Ring Ins, cataloged under National Stock Number 5120-00-098-6835, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Hall-Toledo Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-098-6835
Primary Part Number5146
Item NamePilot,driver,valve Seat Ring Ins
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHall-Toledo Inc
StatusACTIVE
General Characteristics Item DescriptionSIZE 3/8 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-012-7315 INTERCHANGEABLE
Clip,nutating Plate
4310-00-019-052431689 INTERCHANGEABLE
Cartridge,compressor
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
3030-00-234-2247 INTERCHANGEABLE
Belts,v,matched Set
4820-00-416-0328205-076-365-3 INTERCHANGEABLE
Valve,check
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5330-00-476-7508550W662 INTERCHANGEABLE
Seal
Cone Drive Operations Inc
1650-00-656-48605146 INTERCHANGEABLE
Parts Kit,valve,overhaul
Hydro-Aire Aerospace Corp
5940-00-763-6151 INTERCHANGEABLE
Terminal,stud
2530-00-844-5641F40824 INTERCHANGEABLE
Front Brake
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-01-074-39333150604 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2620-01-079-8583400-8/6PRT991 NO INTERCHANGEABLE
Tire,pneumatic,aircraft
Trelleborg Industries Uk Ltd
Cross-Reference Index
Part NumberManufacturer
5146 Hall-Toledo Inc (USA)
RD3-8INPIL0T Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5342-00-012-7315INTERCHANGEABLE
CLIP,NUTATING PLATE
4310-00-019-0524INTERCHANGEABLE
CARTRIDGE,COMPRESSOR
31689
3030-00-234-2247INTERCHANGEABLE
BELTS,V,MATCHED SET
4820-00-416-0328INTERCHANGEABLE
VALVE,CHECK
205-076-365-3
5330-00-476-7508INTERCHANGEABLE
SEAL
550W662
1650-00-656-4860INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
5146
5940-00-763-6151INTERCHANGEABLE
TERMINAL,STUD
2530-00-844-5641INTERCHANGEABLE
FRONT BRAKE
F40824
5950-01-074-3933INTERCHANGEABLE
TRANSFORMER,POWER
3150604
2620-01-079-8583INTERCHANGEABLE
TIRE,PNEUMATIC,AIRCRAFT
400-8/6PRT991 NO
2920-01-116-6486INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
AR77485
1310-01-154-6525INTERCHANGEABLE
DUMMY CARTRIDGE,40 MILLIMETER

Frequently Asked Questions

What is NSN 5120-00-098-6835?

NSN 5120-00-098-6835 is a Pilot,driver,valve Seat Ring Ins, manufactured by Hall-Toledo Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-098-6835?

NSN 5120-00-098-6835 has 2 cross-referenced part numbers: 5146 (Hall-Toledo Inc), RD3-8INPIL0T (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5120-00-098-6835?

There are 12 known substitutes for 5120-00-098-6835: 5342-00-012-7315, 4310-00-019-0524, 3030-00-234-2247 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5146?

Key specifications for 5146: End Item Identification: HALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER; General Characteristics Item Description: SIZE 3/8 IN. IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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